diff --git a/components/_util/reactNode.ts b/components/_util/reactNode.ts
index 1fc075b619..38e23ee422 100644
--- a/components/_util/reactNode.ts
+++ b/components/_util/reactNode.ts
@@ -3,7 +3,7 @@ import * as React from 'react';
 export const { isValidElement } = React;
 
 export function isFragment(child: React.ReactElement): boolean {
-  return child && child.type === React.Fragment;
+  return child && isValidElement(child) && child.type === React.Fragment;
 }
 
 type AnyObject = Record<PropertyKey, any>;